== sanity test 123aa: verify statahead work ============== 10:10:08 (1789135808)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff948e82d93000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff948e82d93000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.04 seconds: 49.05 ops/second
llite.lustre-ffff948e82d93000.statahead_max=0
101

real	0m1.912s
user	0m0.006s
sys	0m0.278s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff948e82d93000.statahead_max=128
llite.lustre-ffff948e82d93000.statahead_max=128
101

real	0m0.591s
user	0m0.003s
sys	0m0.136s
'ls -l' 100 files with statahead: 0 sec
statahead total: 127
statahead wrong: 2
agl total: 122
list_total: 27
fname_total: 75
hit_total: 1132
miss_total: 1297
swrong=2 ewrong=2
 - open/close 855 (time 1789135834.12 total 10.00 last 85.46)
total: 900 open/close in 10.47 seconds: 85.95 ops/second
llite.lustre-ffff948e82d93000.statahead_max=0
1001

real	0m18.354s
user	0m0.033s
sys	0m2.729s
'ls -l' 1000 files without statahead: 18 sec
llite.lustre-ffff948e82d93000.statahead_max=128
llite.lustre-ffff948e82d93000.statahead_max=128
1001

real	0m6.120s
user	0m0.027s
sys	0m1.365s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 128
statahead wrong: 2
agl total: 123
list_total: 28
fname_total: 75
hit_total: 2131
miss_total: 1298
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 19 seconds
llite.lustre-ffff948e82d93000.statahead_stats=
statahead total: 128
statahead wrong: 2
agl total: 123
list_total: 28
fname_total: 75
hit_total: 2131
miss_total: 1298
mdc.lustre-MDT0000-mdc-ffff948e82d93000.batch_stats=
snapshot_time:            1789135890.064596387 secs.nsecs
start_time:               1789135812.827245661 secs.nsecs
elapsed_time:             77.237350726 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  20  20
2:		         1   4  25
4:		         4  16  41
8:		         1   4  45
16:		         0   0  45
32:		        10  41  87
64:		         3  12 100
mdc.lustre-MDT0001-mdc-ffff948e82d93000.batch_stats=
snapshot_time:            1789135890.064824180 secs.nsecs
start_time:               1789135812.827345172 secs.nsecs
elapsed_time:             77.237479008 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  11  11
2:		         3  11  23
4:		         3  11  34
8:		         2   7  42
16:		         0   0  42
32:		         1   3  46
64:		        14  53 100
unlink(/mnt/lustre/d123aa.sanity/f123aa.sanity0) error: No such file or directory
total: 0 unlinks in 0 seconds: -nan unlinks/second
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536